<template>
  <div class="app-container">
    <el-form
      :model="queryParams"
      ref="queryForm"
      size="small"
      :inline="true"
      v-show="showSearch"
      label-width="68px"
    >
      <el-form-item label="用户id" prop="userId">
        <el-input
          v-model="queryParams.userId"
          placeholder="请输入用户id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="课程id" prop="courseId">
        <el-input
          v-model="queryParams.courseId"
          placeholder="请输入课程id"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="订单号" prop="orderNumber">
        <el-input
          v-model="queryParams.orderNumber"
          placeholder="请输入订单号"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="下单时间" prop="orderTime">
        <el-date-picker
          clearable
          v-model="queryParams.orderTime"
          type="datetime"
          value-format="yyyy-MM-dd HH:mm:ss"
          placeholder="请选择下单时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="付款时间" prop="payTime">
        <el-date-picker
          clearable
          v-model="queryParams.payTime"
          type="datetime"
          value-format="yyyy-MM-dd HH:mm:ss"
          placeholder="请选择付款时间"
        >
        </el-date-picker>
      </el-form-item>
      <el-form-item label="用户评分" prop="mark">
        <el-input
          v-model="queryParams.mark"
          placeholder="请输入用户评分"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          size="mini"
          @click="handleQuery"
        >搜索
        </el-button
        >
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery"
        >重置
        </el-button
        >
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['project:order:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['project:order:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['project:order:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleImport"
          v-hasPermi="['project:task:import']"
        >导入
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['project:order:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar
        :showSearch.sync="showSearch"
        @queryTable="getList"
      ></right-toolbar>
    </el-row>

    <el-table
      v-loading="loading"
      :data="orderList"
      @selection-change="handleSelectionChange"
    >
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="订单id" align="center" prop="id"/>
      <el-table-column label="用户id" align="center" prop="userId"/>
      <el-table-column label="课程id" align="center" prop="courseId"/>
      <el-table-column label="订单号" align="center" prop="orderNumber"/>
      <el-table-column label="下单时间" align="center" prop="orderTime"/>
      <el-table-column label="付款时间" align="center" prop="payTime"/>
      <el-table-column label="支付类型" align="center" prop="payType"/>
      <el-table-column label="订单状态" align="center" prop="state"/>
      <el-table-column label="订单价格" align="center" prop="orderPrice"/>
      <el-table-column label="实际支付" align="center" prop="payPrice"/>
      <el-table-column label="积分抵扣" align="center" prop="pointsAmount"/>
      <el-table-column label="优惠券抵扣" align="center" prop="couponAmount"/>
      <el-table-column label="用户评分" align="center" prop="mark"/>
      <el-table-column label="备注" align="center" prop="remark"/>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['project:order:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['project:order:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改订单对话框 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="700px"
      append-to-body
      :close-on-click-modal="false"
    >
      <el-form ref="form" :model="form" :rules="rules" label-width="90px">
        <el-form-item label="用户id" prop="userId">
          <el-input
            v-model="form.userId"
            placeholder="请输入用户id"
            :disabled="true"
          />
        </el-form-item>
        <el-form-item label="课程id" prop="courseId">
          <el-input
            v-model="form.courseId"
            placeholder="请输入课程id"
            :disabled="true"
          />
        </el-form-item>
        <el-form-item label="订单号" prop="orderNumber">
          <el-input
            v-model="form.orderNumber"
            placeholder="请输入订单号"
            :disabled="true"
          />
        </el-form-item>
        <el-form-item label="下单时间" prop="orderTime">
          <el-date-picker
            clearable
            v-model="form.orderTime"
            type="datetime"
            value-format="yyyy-MM-dd HH:mm:ss"
            placeholder="请选择下单时间"
            :disabled="true"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="付款时间" prop="payTime">
          <el-date-picker
            clearable
            v-model="form.payTime"
            type="datetime"
            value-format="yyyy-MM-dd HH:mm:ss"
            placeholder="请选择付款时间"
            :disabled="true"
          >
          </el-date-picker>
        </el-form-item>
        <el-form-item label="订单状态" prop="state">
          <el-select v-model="form.state" placeholder="请选择订单状态">
            <el-option
              v-for="item in stateOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
            >
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="订单价格" prop="orderPrice">
          <el-input v-model="form.orderPrice" placeholder="请输入订单价格"/>
        </el-form-item>
        <el-form-item label="实际支付" prop="payPrice">
          <el-input v-model="form.payPrice" placeholder="请输入实际支付"/>
        </el-form-item>
        <el-form-item label="积分抵扣" prop="pointsAmount">
          <el-input v-model="form.pointsAmount" placeholder="请输入积分抵扣"/>
        </el-form-item>
        <el-form-item label="优惠券抵扣" prop="couponAmount">
          <el-input
            v-model="form.couponAmount"
            placeholder="请输入优惠券抵扣"
          />
        </el-form-item>
        <el-form-item label="用户评分" prop="mark">
          <el-input v-model="form.mark" placeholder="请输入用户评分"/>
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input
            v-model="form.remark"
            type="textarea"
            :autosize="{ minRows: 3 }"
            placeholder="请输入备注"
          />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 用户导入对话框 -->
    <el-dialog :title="upload.title" :visible.sync="upload.open" width="400px">
      <el-upload
        ref="upload"
        :limit="1"
        accept=".xlsx, .xls"
        :headers="upload.headers"
        :action="upload.url"
        :disabled="upload.isUploading"
        :on-progress="handleFileUploadProgress"
        :on-success="handleFileSuccess"
        :auto-upload="false"
        drag
      >
        <i class="el-icon-upload"></i>
        <div class="el-upload__text">
          将文件拖到此处，或
          <em>点击上传</em>
        </div>
        <div class="el-upload__tip" slot="tip">
          <el-link type="info" style="font-size: 12px" @click="importTemplate"
          >下载模板
          </el-link
          >
        </div>
        <div class="el-upload__tip" style="color: red" slot="tip">
          提示：仅允许导入“xls”或“xlsx”格式文件！
        </div>
      </el-upload>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitFileForm">确 定</el-button>
        <el-button @click="upload.open = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listOrder, getOrder, delOrder, addOrder, updateOrder} from "./api.js";
import {getToken} from "@/utils/auth";

export default {
  name: "Order",
  data() {
    return {
      stateOptions: [
        {
          value: "待支付",
          label: "待支付",
        },
        {
          value: "学习中",
          label: "学习中",
        },
        {
          value: "待评价",
          label: "待评价",
        },
        {
          value: "已评价",
          label: "已评价",
        },
        {
          value: "已关闭",
          label: "已关闭",
        },
      ],
      // 用户导入参数
      upload: {
        // 是否显示弹出层（用户导入）
        open: false,
        // 弹出层标题（用户导入）
        title: "",
        // 是否禁用上传
        isUploading: false,
        // 是否更新已经存在的用户数据
        updateSupport: 0,
        // 设置上传的请求头部
        headers: {Authorization: "Bearer " + getToken()},
        // 上传的地址
        url: process.env.VUE_APP_BASE_API + "/project/order/import",
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 订单表格数据
      orderList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        userId: null,
        courseId: null,
        orderNumber: null,
        orderTime: null,
        payTime: null,
        payType: null,
        state: null,
        orderPrice: null,
        payPrice: null,
        pointsAmount: null,
        couponAmount: null,
        mark: null,
        remark: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        userId: [
          {required: true, message: "用户id不能为空", trigger: "blur"},
        ],
      },
    };
  },
  created() {
    this.getList();
  },
  methods: {
    /** 查询订单列表 */
    getList() {
      this.loading = true;
      listOrder(this.queryParams).then((response) => {
        this.orderList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        userId: null,
        courseId: null,
        orderNumber: null,
        orderTime: null,
        payTime: null,
        payType: null,
        state: null,
        orderPrice: null,
        payPrice: null,
        pointsAmount: null,
        couponAmount: null,
        mark: null,
        remark: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map((item) => item.id);
      this.single = selection.length !== 1;
      this.multiple = !selection.length;
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加订单";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids;
      getOrder(id).then((response) => {
        this.form = response.data;
        this.open = true;
        this.title = "修改订单";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate((valid) => {
        if (valid) {
          if (this.form.id != null) {
            updateOrder(this.form).then((response) => {
              this.open = false;
              this.getList();
            });
          } else {
            addOrder(this.form).then((response) => {
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal
        .confirm('是否确认删除编号为"' + ids + '"的数据项？')
        .then(function () {
          return delOrder(ids);
        })
        .then(() => {
          this.getList();
        })
        .catch(() => {
        });
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download(
        "project/order/export",
        {
          ...this.queryParams,
        },
        `order_${new Date().getTime()}.xlsx`
      );
    },
    /** 导入按钮操作 */
    handleImport() {
      this.upload.title = "导入excel";
      this.upload.open = true;
    },
    /** 下载模板操作 */
    importTemplate() {
      this.download(
        "project/order/importTemplate",
        {},
        `order_${new Date().getTime()}.xlsx`
      );
    },
    // 文件上传中处理
    handleFileUploadProgress(event, file, fileList) {
      this.upload.isUploading = true;
    },
    // 文件上传成功处理
    handleFileSuccess(response, file, fileList) {
      this.upload.open = false;
      this.upload.isUploading = false;
      this.$refs.upload.clearFiles();
      this.$alert(response.msg, "导入结果", {dangerouslyUseHTMLString: true});
      this.getList();
    },
    // 提交上传文件
    submitFileForm() {
      this.$refs.upload.submit();
    },
  },
};
</script>
